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🥬 Vegetable easy

Growing Tatsoi in Riga

🇱🇻 Zone 4 Planting Guide · Warm-summer humid continental climate

USDA Zone 4 180 frost-free days 21-45 days to harvest

Quick Answer: Growing Tatsoi in Riga

Yes, you can grow Tatsoi in Riga, LV! Plant during Mar, Apr, May, Aug, Sep for best results. Riga is in USDA Zone 4 with a Warm-summer humid continental climate, offering 180 frost-free days per year. The difficulty level is easy, and Tatsoi takes 21-45 days to harvest. Tatsoi needs full sun to partial shade and regular watering.

Climate Match Analysis

Good Match Riga + Tatsoi

Riga's temperatures (-7°C to 22°C) are within the tolerable range for Tatsoi (-10°C to 25°C), though not always in the optimal zone (10°C to 20°C). Plant during recommended months for best results.

Tatsoi tolerates -10°C to 25°C
Optimal: 10°C - 20°C
Riga range -7°C to 22°C

Riga Climate Data

USDA Zone
4
Frost-Free
180days
Winter Low
-7°C
Summer High
22°C
Rainfall
641mm/yr
Climate
Dfb
Warm-summer humid continental

Tatsoi Planting Calendar for Riga

Green months show the best time to plant Tatsoi in Riga

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Tatsoi Not recommended

Tatsoi Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

21-45

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Tatsoi

Very cold-hardy -- grows under snow. Fast-growing. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Tatsoi is frost tolerant — you can plant earlier in spring.

How to Grow Tatsoi in Riga

Riga, LV is in USDA Hardiness Zone 4 with a Warm-summer humid continental climate (Köppen Dfb). With winter lows of -7°C and summer highs of 22°C, the growing season spans approximately 180 frost-free days. Tatsoi is one of the easiest plants to grow in this climate.

Tatsoi thrives in temperatures between 10°C and 20°C, requiring full sun to partial shade and regular watering. In Riga, the best months to plant Tatsoi are March, April, May, August, September. Since Tatsoi can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 21-45 days after planting.

With 641mm of annual rainfall, Riga provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Riga

More plants you can grow alongside Tatsoi in Riga

Keep Exploring

Frequently Asked Questions

Can I grow tatsoi in Riga?

Yes! Tatsoi can be successfully grown in Riga, LV. Riga is in USDA Hardiness Zone 4 with a Warm-summer humid continental climate. The difficulty level for growing Tatsoi here is rated "easy". The best months to plant are March, April, May, August, September.

When should I plant tatsoi in Riga?

In Riga, the recommended planting months for Tatsoi are March, April, May, August, September. Riga has 180 frost-free days per year, with winter lows of -7°C and summer highs of 22°C. Tatsoi is frost tolerant, giving you more flexibility with planting dates.

How long does tatsoi take to grow in Riga?

Tatsoi typically takes 21-45 days from planting to harvest. In Riga's Warm-summer humid continental climate with 180 frost-free days, you have enough time with good planning to grow Tatsoi to maturity. Very cold-hardy -- grows under snow. Fast-growing. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow tatsoi indoors in Riga?

Tatsoi can potentially be grown indoors in Riga with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Mar, Apr, May, Aug, Sep outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant tatsoi in Riga?

Plant Tatsoi in Riga during March, April, May, August, September. These are the optimal months based on Riga's USDA Zone 4 climate, 180 frost-free days, and temperature range of -7°C to 22°C.

Is tatsoi hard to grow in Riga?

Tatsoi is rated "easy" to grow in Riga. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Tatsoi in Riga is Good.

What grows well with tatsoi in Riga?

In Riga, you can grow many companion plants alongside Tatsoi. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Riga's Zone 4 climate.

Does tatsoi need full sun in Riga?

Tatsoi requires full sun to partial shade. Tatsoi tolerates lower light. In Riga, a spot with filtered or indirect light for 2-4 hours works well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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